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. Author manuscript; available in PMC: 2010 Jun 21.
Published in final edited form as: Synlett. 2009 May;8(2009):1189–1207. doi: 10.1055/s-0029-1216654

Table 13.

Screen of solvents. graphic file with name nihms-199310-t0203.jpg

Entry Solvent Yield % ee%
1 toluene 90 88
2 xylenes 81 75
3 benzene 88 89
4 Et2O 67 87
5 DMF 71 73
6 THF 77 89
7 CH2Cl2 16 67
8 MeOH 29 −11
9 EtOH 63 −42
10 CF3CH2OH 0 NA
11 i-PrOH 64 −63
12 i-BuOH 30 −57